<!DOCTYPE html>
<html lang="zh-cmn" xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8"/>
    <base th:href="@{/}"/>
    <title></title>
    <link rel="stylesheet" href="backlogin/css/bootstrap.min.css" th:href="@{/backlogin/css/bootstrap.min.css}"/>
    <link href="backlogin/iconfont/style.css" type="text/css" rel="stylesheet">
    <style>
        body{color:#fff; font-family:"微软雅黑"; font-size:14px;}
        .wrap1{position:absolute; top:0; right:0; bottom:0; left:0; margin:auto }/*把整个屏幕真正撑开--而且能自己实现居中*/
        .main_content{background:url(backlogin/images/main_bg.png) repeat; margin-left:auto; margin-right:auto; text-align:left; float:none; border-radius:8px;}
        .form-group{position:relative;}
        .login_btn{display:block; background:#3872f6; color:#fff; font-size:15px; width:100%; line-height:50px; border-radius:3px; border:none; }
        .login_input{width:100%; border:1px solid #3872f6; border-radius:3px; line-height:40px; padding:2px 5px 2px 30px; background:none;}
        .icon_font{position:absolute; bottom:15px; left:10px; font-size:18px; color:#3872f6;}
        .font16{font-size:16px;}
        .mg-t20{margin-top:20px;}
        @media (min-width:200px){.pd-xs-20{padding:20px;}}
        @media (min-width:768px){.pd-sm-50{padding:50px;}}
        #grad {
            background: -webkit-linear-gradient(#4990c1, #52a3d2, #6186a3); /* Safari 5.1 - 6.0 */
            background: -o-linear-gradient(#4990c1, #52a3d2, #6186a3); /* Opera 11.1 - 12.0 */
            background: -moz-linear-gradient(#4990c1, #52a3d2, #6186a3); /* Firefox 3.6 - 15 */
            background: linear-gradient(#4990c1, #52a3d2, #6186a3); /* 标准的语法 */
        }
    </style>

</head>
<body style="background:url(backlogin/images/bg.jpg) no-repeat;">

<div class="container wrap1" style="height:450px;">
    <h2 class="mg-b20 text-center">网站后台系统登录界面</h2>
    <div class="col-sm-8 col-md-5 center-auto pd-sm-50 pd-xs-20 main_content">
        <p class="text-center font16">用户登录</p>
        <form>
            <div class="form-group mg-t20">
                <i class="icon-user icon_font"></i>
                <input type="email" class="login_input" id="Email1" placeholder="请输入用户名" />
            </div>
            <div class="form-group mg-t20">
                <i class="icon-lock icon_font"></i>
                <input type="password" class="login_input" id="Password1" placeholder="请输入密码" />
            </div>
            <div class="form-group mg-t20">
                <i class="icon-address icon_font"></i>
                <select name="" id="" class="login_input" style="height: 46px">
                    <option value="">==请选择==</option>
                </select>
            </div>
            <div class="checkbox mg-b25">
                <label>
                    <input type="checkbox" />记住我的登录信息
                </label>
            </div>
            <button style="submit" class="login_btn">登 录</button>
        </form>
    </div><!--row end-->
</div><!--container end-->

</body>

</html>